我一直在努力安装Pyfst好几天了。在使用 vcvarsall 解决问题并安装 Visual Studio C++ 工具后，我遇到了另一个问题，我无法在线找到答案（对于Windows 7）。我正在尝试使用PyCharm安装它，并且我尝试了Python 2.7和Python 3.5。我收到此错误：
Collecting pyfst
Using cached pyfst-0.2.3.tar.gz
Installing collected packages: pyfst
Running setup.py install for pyfst: started
Running setup.py install for pyfst: finished with status 'error'
Complete output from command C:\pyth\pythonw.exe -u -c "import setuptools, tokenize;__file__='C:\\Users\\...\\AppData\\Local\\Temp\\pycharm-packaging\\pyfst\\setup.py';exec(compile(getattr(tokenize, 'open', open)(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" install --record C:\Users\...\AppData\Local\Temp\pip-ykez_6hi-record\install-record.txt --single-version-externally-managed --compile:
running install
running build
running build_py
creating build
creating build\lib.win-amd64-3.5
creating build\lib.win-amd64-3.5\fst
copying fst\__init__.py -> build\lib.win-amd64-3.5\fst
warning: build_py: byte-compiling is disabled, skipping.
running build_ext
building 'fst._fst' extension
creating build\temp.win-amd64-3.5
creating build\temp.win-amd64-3.5\Release
creating build\temp.win-amd64-3.5\Release\fst
C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\BIN\amd64\cl.exe /c /nologo /Ox /W3 /GL /DNDEBUG /MD -IC:\pyth\include -IC:\pyth\include "-IC:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\INCLUDE" "-IC:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\ATLMFC\INCLUDE" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.10240.0\ucrt" "-IC:\Program Files (x86)\Windows Kits\NETFXSDK\4.6.1\include\um" "-IC:\Program Files (x86)\Windows Kits\8.1\include\\shared" "-IC:\Program Files (x86)\Windows Kits\8.1\include\\um" "-IC:\Program Files (x86)\Windows Kits\8.1\include\\winrt" /EHsc /Tpfst/_fst.cpp /Fobuild\temp.win-amd64-3.5\Release\fst/_fst.obj -O2
_fst.cpp
fst/_fst.cpp(321): fatal error C1083: Cannot open include file: 'fst/symbol-table.h': No such file or directory
error: command 'C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\BIN\\amd64\\cl.exe' failed with exit status 2
----------------------------------------
Command "C:\pyth\pythonw.exe -u -c "import setuptools, tokenize;__file__='C:\\Users\\...\\AppData\\Local\\Temp\\pycharm-packaging\\pyfst\\setup.py';exec(compile(getattr(tokenize, 'open', open)(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" install --record C:\Users\...\AppData\Local\Temp\pip-ykez_6hi-record\install-record.txt --single-version-externally-managed --compile" failed with error code 1 in C:\Users\...\AppData\Local\Temp\pycharm-packaging\pyfst\
任何人都可以帮忙吗？